Left plots: red are targets, blue are telluric. Observed mags are calculated from median value of green chip. Zeropoint gives overall throughput: bigger number is more throughput.
First spatial plots: circles are objects, squares are tellurics, crosses are sky fibers. Colors give deviation of observed mag from expected 2MASS mag using the median zeropoint; red is brighter
Second spatial plots: circles are sky fibers. Colors give sky line brightness relative to plate median sky line brightness
FrameNreadsZeropointsMag plots Spatial mag deviation Spatial sky 16325A emission deviations (filled: sky, open: star) Spatial sky continuum emission Spatial sky telluric CO2 absorption deviations (filled: H < 10)
7620037 47
RedGreenBlue
z18.81
znorm14.63
sky 15.5 15.1 13.4
S/N 12.3 21.8 18.5
S/N(c) 11.1 21.0 23.6
SN(E/C) 0.34
7620038 47
RedGreenBlue
z19.01
znorm14.83
sky 15.4 15.0 13.7
S/N 14.1 24.0 22.0
S/N(c) 12.8 23.3 25.7
SN(E/C) 0.31
7620039 47
RedGreenBlue
z19.05
znorm14.87
sky 15.3 15.1 13.7
S/N 14.1 24.5 22.7
S/N(c) 13.1 23.7 25.9
SN(E/C) 0.31
7620040 47
RedGreenBlue
z19.07
znorm14.89
sky 15.4 15.3 13.9
S/N 14.6 25.1 24.0
S/N(c) 13.3 24.2 26.8
SN(E/C) 0.30
7620041 47
RedGreenBlue
z19.01
znorm14.83
sky 15.5 15.2 14.0
S/N 14.2 24.5 23.3
S/N(c) 12.8 23.5 25.7
SN(E/C) 0.32
7620042 47
RedGreenBlue
z18.83
znorm14.65
sky 15.2 15.2 14.0
S/N 12.2 21.9 20.8
S/N(c) 11.0 20.9 23.1
SN(E/C) 0.34
7620043 47
RedGreenBlue
z18.53
znorm14.35
sky 15.6 15.4 14.1
S/N 10.0 18.6 17.4
S/N(c) 9.0 17.7 19.8
SN(E/C) 0.40
7620044 47
RedGreenBlue
z18.92
znorm14.74
sky 15.7 15.6 14.2
S/N 13.0 23.4 22.4
S/N(c) 11.8 22.2 24.1
SN(E/C) 0.33